Display screen with an icon



FIG. 1 is a front view of a display screen with an icon showing the newdesign; and,

FIG. 2 is a front view of an alternative embodiment of a display screenwith an icon showing the design.

The broken line showing of the display screen is for environmentalpurposes only and forms no part of the claimed design.

The ornamental design for a display screen with an icon, as shown anddescribed.